.navigation{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;background:#1a1a1af2;transition:all .3s;position:fixed;top:0;left:0;right:0}.nav-container{justify-content:space-between;align-items:center;max-width:1200px;height:70px;margin:0 auto;padding:0 20px;display:flex}.nav-brand{flex-shrink:0}.brand-link{color:var(--text-primary);cursor:pointer;font-size:1.5rem;font-weight:700;text-decoration:none;transition:color .3s}.brand-link:hover{color:var(--primary-color)}.nav-links{align-items:center;gap:32px;display:flex}.nav-link{color:var(--text-secondary);cursor:pointer;padding:8px 0;font-size:1rem;font-weight:500;text-decoration:none;transition:all .3s;position:relative}.nav-link:hover{color:var(--primary-color)}.nav-link:after{content:"";background:var(--primary-color);width:0;height:2px;transition:width .3s;position:absolute;bottom:0;left:0}.nav-link:hover:after{width:100%}.mobile-menu-toggle{cursor:pointer;z-index:1001;background:0 0;border:none;flex-direction:column;gap:4px;padding:8px;display:none;position:relative}.mobile-menu-toggle span{background:var(--text-primary);transform-origin:50%;border-radius:2px;width:25px;height:3px;transition:all .3s}.mobile-menu-toggle-open span:first-child{transform:rotate(45deg)translate(6px,6px)}.mobile-menu-toggle-open span:nth-child(2){opacity:0}.mobile-menu-toggle-open span:nth-child(3){transform:rotate(-45deg)translate(6px,-6px)}@media (max-width:768px){.nav-container{height:60px;padding:0 16px}.nav-links{background:var(--background);border-top:1px solid var(--border-color);opacity:0;visibility:hidden;z-index:1000;flex-direction:column;gap:20px;padding:20px;transition:all .3s;position:fixed;top:60px;left:0;right:0;transform:translateY(-100%)}.nav-links-mobile-open{opacity:1;visibility:visible;transform:translateY(0)}.nav-link{border-bottom:1px solid var(--border-color);text-align:center;padding:12px 0;font-size:1.1rem}.nav-link:last-child{border-bottom:none}.mobile-menu-toggle{display:flex}.brand-link{font-size:1.3rem}.mobile-menu-overlay{z-index:999;background:#00000080;position:fixed;inset:60px 0 0}}@media (max-width:480px){.nav-container{padding:0 12px}.brand-link{font-size:1.2rem}}html{scroll-behavior:smooth}